| Deutsch | deu-000 |
| Châteaubriant | |
| brezhoneg | bre-000 | Arondisamant Kastell-Briant |
| brezhoneg | bre-000 | Kastell-Briant |
| binisayang Sinugboanon | ceb-000 | Châteaubriant |
| English | eng-000 | Arrondissement of Châteaubriant |
| English | eng-000 | Châteaubriant |
| français | fra-000 | Arrondissement de Châteaubriant |
| français | fra-000 | Châteaubriant |
| italiano | ita-000 | Arrondissement di Châteaubriant |
| italiano | ita-000 | Châteaubriant |
| Lëtzebuergesch | ltz-000 | Arrondissement Châteaubriant |
| Nederlands | nld-000 | Arrondissement Châteaubriant |
| Nederlands | nld-000 | Châteaubriant |
| nynorsk | nno-000 | Châteaubriant |
| polski | pol-000 | Châteaubriant |
| română | ron-000 | Châteaubriant |
| slovenščina | slv-000 | Châteaubriant |
| español | spa-000 | Distrito de Châteaubriant |
| srpski | srp-001 | Châteaubriant |
| tiếng Việt | vie-000 | Châteaubriant |
| Volapük | vol-000 | Châteaubriant |